<%@ page language="java" contentType="text/html; charset=UTF-8"
         pageEncoding="UTF-8" %>
<html>
<body>
<h2>Hello World!</h2>
未注册用户请<a href="${pageContext.request.contextPath}/index/register">注册</a>!<br>
已注册用户，去<a href="${pageContext.request.contextPath}/index/login">登录</a>!
</body>
</html>
